Note: As our world comes together to slow the spread of COVID-19 pandemic, the Zoom Support Center has continued to operate 24x7 globally to support you. Please see the updated Support Guidelines during these unprecedented times.

Starting a Telephone-only Meeting with Zoom Rooms Follow


You can start a meeting in Zoom Rooms using only PSTN/Telephony (telephone dialing) audio. In Zoom Rooms, you will need to have a PSTN Phone, VoIP Phone or SIP Dialer (e.g.  Revolabs UC1500/1000) in the room.


  1. Schedule a meeting and select Telephone under the Audio options.
    Web portal:

  2. Start the meeting on the Zoom Rooms controller.  
  3. Click the info icon beside the Meeting ID to display the join details.

  4. On a PSTN phone, VoIP phone or SIP dialer, dial the number, then enter meeting and participant ID.
    Note: Enter the correct participant ID to bind with the Zoom Rooms audio, otherwise you may encounter echo.